122233481 has 2 divisors, whose sum is σ = 122233482. Its totient is φ = 122233480.

The previous prime is 122233471. The next prime is 122233487. The reversal of 122233481 is 184332221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115369081 + 6864400 = 10741^2 + 2620^2 .

It is a cyclic number.

It is not a de Polignac number, because 122233481 - 2¹⁰ = 122232457 is a prime.

It is a super-2 number, since 2×122233481² = 29882047754754722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122233481.

It is not a weakly prime, because it can be changed into another prime (122233487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61116740 + 61116741.

It is an arithmetic number, because the mean of its divisors is an integer number (61116741).

Almost surely, 2^122233481 is an apocalyptic number.

It is an amenable number.

122233481 is a deficient number, since it is larger than the sum of its proper divisors (1).

122233481 is an equidigital number, since it uses as much as digits as its factorization.

122233481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

The square root of 122233481 is about 11055.9251535093. The cubic root of 122233481 is about 496.2837554842.

The spelling of 122233481 in words is "one hundred twenty-two million, two hundred thirty-three thousand, four hundred eighty-one".